Ice bucket



FIG. 1 is a right side elevational view of an ice bucket showing my new design, the opposite side being a mirror image;

FIG. 2 is a front elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom view thereof. 

The ornamental design for a ice bucket, substantially as shown and described. 